Product Type Suspended Infrared Tube Heater Fuel Type Propane Heating Capacity Input 150 000 BtuH Radiant Tube Length 40 ft Floor Coverage @ Minimum Mounting Height 32 ft x 40 ft Heating Method Radiant Overall Height 8 1/2 in Overall Width 18 1/8 in Overall Depth 41 ft Element Type Radiant Pipe Thermostat Included No Amperage 4.8 A Heater Voltage 120 V AC Heat Output 150 000 BtuH Ignition Type Hot-Surface Fuel Consumption 1.64 gph Frequency 60 Hz Gas Connection Size 1/2 in